Advertising device



FIG. 1 is a front perspective view of the advertising device of my new design;

FIG. 2 is a right side view of the advertising device of my new design;

FIG. 3 is a left side view of the advertising device of my new design;

FIG. 4 is a front end view of the advertising device of my new design;

FIG. 5 is a rear end view of the advertising device of my new design;

FIG. 6 is a top view of the advertising device of my new design; and,

FIG. 7 is a bottom view of the advertising device of my new design. 

The ornamental design for an advertising device, as shown. 